Commit | Line | Data |
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08fe2e33 NR |
1 | package be.nikiroo.fanfix; |
2 | ||
3 | import java.io.File; | |
4 | import java.io.IOException; | |
b42117f1 | 5 | import java.util.Date; |
08fe2e33 NR |
6 | |
7 | import be.nikiroo.fanfix.bundles.Config; | |
8 | import be.nikiroo.fanfix.bundles.ConfigBundle; | |
9 | import be.nikiroo.fanfix.bundles.StringIdBundle; | |
b4dc6ab5 NR |
10 | import be.nikiroo.fanfix.bundles.UiConfig; |
11 | import be.nikiroo.fanfix.bundles.UiConfigBundle; | |
2206ef66 | 12 | import be.nikiroo.fanfix.output.BasicOutput.OutputType; |
b42117f1 | 13 | import be.nikiroo.utils.IOUtils; |
08fe2e33 NR |
14 | import be.nikiroo.utils.resources.Bundles; |
15 | ||
16 | /** | |
17 | * Global state for the program (services and singletons). | |
18 | * | |
19 | * @author niki | |
20 | */ | |
21 | public class Instance { | |
22 | private static ConfigBundle config; | |
b4dc6ab5 | 23 | private static UiConfigBundle uiconfig; |
08fe2e33 NR |
24 | private static StringIdBundle trans; |
25 | private static Cache cache; | |
26 | private static Library lib; | |
27 | private static boolean debug; | |
28 | private static File coverDir; | |
3727aae2 | 29 | private static File readerTmp; |
b0e88ebd | 30 | private static File remoteDir; |
b42117f1 | 31 | private static String configDir; |
08fe2e33 NR |
32 | |
33 | static { | |
948637bc | 34 | // Most of the rest is dependent upon this: |
08fe2e33 NR |
35 | config = new ConfigBundle(); |
36 | ||
b42117f1 | 37 | configDir = System.getProperty("CONFIG_DIR"); |
22848428 NR |
38 | if (configDir == null) { |
39 | configDir = System.getenv("CONFIG_DIR"); | |
40 | } | |
b42117f1 | 41 | |
fe999aa4 NR |
42 | if (configDir == null) { |
43 | configDir = new File(System.getProperty("user.home"), ".fanfix") | |
44 | .getPath(); | |
45 | } | |
39c3c689 | 46 | |
b42117f1 NR |
47 | if (!new File(configDir).exists()) { |
48 | new File(configDir).mkdirs(); | |
49 | } else { | |
fe999aa4 NR |
50 | Bundles.setDirectory(configDir); |
51 | } | |
52 | ||
b42117f1 NR |
53 | try { |
54 | config = new ConfigBundle(); | |
55 | config.updateFile(configDir); | |
56 | } catch (IOException e) { | |
57 | syserr(e); | |
58 | } | |
59 | try { | |
60 | uiconfig = new UiConfigBundle(); | |
61 | uiconfig.updateFile(configDir); | |
62 | } catch (IOException e) { | |
63 | syserr(e); | |
64 | } | |
65 | try { | |
66 | trans = new StringIdBundle(getLang()); | |
67 | trans.updateFile(configDir); | |
68 | } catch (IOException e) { | |
69 | syserr(e); | |
70 | } | |
71 | ||
72 | Bundles.setDirectory(configDir); | |
73 | ||
b4dc6ab5 | 74 | uiconfig = new UiConfigBundle(); |
08fe2e33 | 75 | trans = new StringIdBundle(getLang()); |
68686a37 | 76 | try { |
2206ef66 NR |
77 | lib = new Library(getFile(Config.LIBRARY_DIR), |
78 | OutputType.INFO_TEXT, OutputType.CBZ); | |
68686a37 NR |
79 | } catch (Exception e) { |
80 | syserr(new IOException("Cannot create library for directory: " | |
81 | + getFile(Config.LIBRARY_DIR), e)); | |
82 | } | |
2206ef66 | 83 | |
08fe2e33 NR |
84 | debug = Instance.getConfig().getBoolean(Config.DEBUG_ERR, false); |
85 | coverDir = getFile(Config.DEFAULT_COVERS_DIR); | |
3727aae2 | 86 | File tmp = getFile(Config.CACHE_DIR); |
b4dc6ab5 | 87 | readerTmp = getFile(UiConfig.CACHE_DIR_LOCAL_READER); |
b0e88ebd | 88 | remoteDir = new File(getFile(Config.LIBRARY_DIR), "remote"); |
3727aae2 | 89 | |
d0114000 NR |
90 | if (checkEnv("NOUTF")) { |
91 | trans.setUnicode(false); | |
92 | } | |
93 | ||
94 | if (checkEnv("DEBUG")) { | |
95 | debug = true; | |
96 | } | |
97 | ||
68e370a4 NR |
98 | // Could have used: System.getProperty("java.io.tmpdir") |
99 | if (tmp == null) { | |
100 | tmp = new File(configDir, "tmp"); | |
101 | } | |
102 | if (readerTmp == null) { | |
103 | readerTmp = new File(configDir, "tmp-reader"); | |
3727aae2 | 104 | } |
68e370a4 | 105 | // |
08fe2e33 NR |
106 | |
107 | if (coverDir != null && !coverDir.exists()) { | |
108 | syserr(new IOException( | |
109 | "The 'default covers' directory does not exists: " | |
110 | + coverDir)); | |
111 | coverDir = null; | |
112 | } | |
08fe2e33 | 113 | |
08fe2e33 | 114 | try { |
08fe2e33 NR |
115 | String ua = config.getString(Config.USER_AGENT); |
116 | int hours = config.getInteger(Config.CACHE_MAX_TIME_CHANGING, -1); | |
117 | int hoursLarge = config | |
118 | .getInteger(Config.CACHE_MAX_TIME_STABLE, -1); | |
119 | ||
08fe2e33 NR |
120 | cache = new Cache(tmp, ua, hours, hoursLarge); |
121 | } catch (IOException e) { | |
122 | syserr(new IOException( | |
123 | "Cannot create cache (will continue without cache)", e)); | |
124 | } | |
125 | } | |
126 | ||
127 | /** | |
128 | * Get the (unique) configuration service for the program. | |
129 | * | |
130 | * @return the configuration service | |
131 | */ | |
132 | public static ConfigBundle getConfig() { | |
133 | return config; | |
134 | } | |
135 | ||
b4dc6ab5 NR |
136 | /** |
137 | * Get the (unique) UI configuration service for the program. | |
138 | * | |
139 | * @return the configuration service | |
140 | */ | |
141 | public static UiConfigBundle getUiConfig() { | |
142 | return uiconfig; | |
143 | } | |
144 | ||
08fe2e33 NR |
145 | /** |
146 | * Get the (unique) {@link Cache} for the program. | |
147 | * | |
148 | * @return the {@link Cache} | |
149 | */ | |
150 | public static Cache getCache() { | |
151 | return cache; | |
152 | } | |
153 | ||
154 | /** | |
155 | * Get the (unique) {link StringIdBundle} for the program. | |
39c3c689 | 156 | * |
08fe2e33 NR |
157 | * @return the {link StringIdBundle} |
158 | */ | |
159 | public static StringIdBundle getTrans() { | |
160 | return trans; | |
161 | } | |
162 | ||
163 | /** | |
164 | * Get the (unique) {@link Library} for the program. | |
165 | * | |
166 | * @return the {@link Library} | |
167 | */ | |
168 | public static Library getLibrary() { | |
169 | return lib; | |
170 | } | |
171 | ||
172 | /** | |
173 | * Return the directory where to look for default cover pages. | |
174 | * | |
175 | * @return the default covers directory | |
176 | */ | |
177 | public static File getCoverDir() { | |
178 | return coverDir; | |
179 | } | |
180 | ||
3727aae2 NR |
181 | /** |
182 | * Return the directory where to store temporary files for the local reader. | |
183 | * | |
184 | * @return the directory | |
185 | */ | |
186 | public static File getReaderDir() { | |
187 | return readerTmp; | |
188 | } | |
189 | ||
b0e88ebd NR |
190 | /** |
191 | * Return the directory where to store temporary files for the remote | |
192 | * {@link Library}. | |
193 | * | |
194 | * @param host | |
195 | * the remote for this host | |
196 | * | |
197 | * @return the directory | |
198 | */ | |
199 | public static File getRemoteDir(String host) { | |
200 | remoteDir.mkdirs(); | |
201 | ||
202 | if (host != null) { | |
203 | return new File(remoteDir, host); | |
204 | } | |
205 | ||
206 | return remoteDir; | |
207 | } | |
208 | ||
b42117f1 NR |
209 | /** |
210 | * Check if we need to check that a new version of Fanfix is available. | |
211 | * | |
212 | * @return TRUE if we need to | |
213 | */ | |
214 | public static boolean isVersionCheckNeeded() { | |
215 | try { | |
a3641e4b NR |
216 | long wait = config.getInteger(Config.UPDATE_INTERVAL, 1) * 24 * 60 |
217 | * 60 * 1000; | |
b42117f1 NR |
218 | if (wait >= 0) { |
219 | String lastUpString = IOUtils.readSmallFile(new File(configDir, | |
220 | "LAST_UPDATE")); | |
221 | long delay = new Date().getTime() | |
222 | - Long.parseLong(lastUpString); | |
223 | if (delay > wait) { | |
224 | return true; | |
225 | } | |
226 | } else { | |
227 | return false; | |
228 | } | |
229 | } catch (Exception e) { | |
230 | // No file or bad file: | |
231 | return true; | |
232 | } | |
233 | ||
234 | return false; | |
235 | } | |
236 | ||
237 | /** | |
238 | * Notify that we checked for a new version of Fanfix. | |
239 | */ | |
240 | public static void setVersionChecked() { | |
241 | try { | |
242 | IOUtils.writeSmallFile(new File(configDir), "LAST_UPDATE", | |
243 | Long.toString(new Date().getTime())); | |
244 | } catch (IOException e) { | |
245 | syserr(e); | |
246 | } | |
247 | } | |
248 | ||
08fe2e33 NR |
249 | /** |
250 | * Report an error to the user | |
251 | * | |
252 | * @param e | |
253 | * the {@link Exception} to report | |
254 | */ | |
255 | public static void syserr(Exception e) { | |
256 | if (debug) { | |
257 | e.printStackTrace(); | |
258 | } else { | |
259 | System.err.println(e.getMessage()); | |
260 | } | |
261 | } | |
262 | ||
263 | /** | |
264 | * Return a path, but support the special $HOME variable. | |
265 | * | |
266 | * @return the path | |
267 | */ | |
268 | private static File getFile(Config id) { | |
b4dc6ab5 NR |
269 | return getFile(config.getString(id)); |
270 | } | |
271 | ||
272 | /** | |
273 | * Return a path, but support the special $HOME variable. | |
274 | * | |
275 | * @return the path | |
276 | */ | |
277 | private static File getFile(UiConfig id) { | |
278 | return getFile(uiconfig.getString(id)); | |
279 | } | |
280 | ||
281 | /** | |
282 | * Return a path, but support the special $HOME variable. | |
283 | * | |
284 | * @return the path | |
285 | */ | |
286 | private static File getFile(String path) { | |
08fe2e33 | 287 | File file = null; |
08fe2e33 NR |
288 | if (path != null && !path.isEmpty()) { |
289 | path = path.replace('/', File.separatorChar); | |
290 | if (path.contains("$HOME")) { | |
291 | path = path.replace("$HOME", | |
292 | "" + System.getProperty("user.home")); | |
293 | } | |
294 | ||
295 | file = new File(path); | |
296 | } | |
297 | ||
298 | return file; | |
299 | } | |
300 | ||
301 | /** | |
302 | * The language to use for the application (NULL = default system language). | |
303 | * | |
304 | * @return the language | |
305 | */ | |
306 | private static String getLang() { | |
307 | String lang = config.getString(Config.LANG); | |
308 | ||
309 | if (System.getenv("LANG") != null && !System.getenv("LANG").isEmpty()) { | |
310 | lang = System.getenv("LANG"); | |
311 | } | |
312 | ||
313 | if (lang != null && lang.isEmpty()) { | |
314 | lang = null; | |
315 | } | |
316 | ||
317 | return lang; | |
318 | } | |
d0114000 NR |
319 | |
320 | /** | |
321 | * Check that the given environment variable is "enabled". | |
322 | * | |
323 | * @param key | |
324 | * the variable to check | |
325 | * | |
326 | * @return TRUE if it is | |
327 | */ | |
328 | private static boolean checkEnv(String key) { | |
329 | String value = System.getenv(key); | |
330 | if (value != null) { | |
331 | value = value.trim().toLowerCase(); | |
332 | if ("yes".equals(value) || "true".equals(value) | |
333 | || "on".equals(value) || "1".equals(value) | |
334 | || "y".equals(value)) { | |
335 | return true; | |
336 | } | |
337 | } | |
338 | ||
339 | return false; | |
340 | } | |
08fe2e33 | 341 | } |